AS20473
The Constant Company, LLC ISP registered in Netherlands
1,636IPv4 prefixes
288IPv6 prefixes
81%RPKI-valid
#94AS Rank
#2Rank in Netherlands
2001-05-11Allocated
The Constant Company, LLC (AS20473) — ISP, registered in Netherlands. announces 1,636 IPv4 prefixes + 288 IPv6 prefixes. Rank in Netherlands: #2. Allocated: 2001-05-11.
IPv4 1,636IPv6 288
Announced prefixes · 1,924
- v4 104.238.140.0/22 valid
- v4 104.238.144.0/22 valid
- v4 104.238.148.0/22 valid
- v4 104.238.152.0/22 valid
- v4 104.238.156.0/23 valid
- v4 104.238.158.0/23 valid
- v4 104.238.160.0/23 valid
- v4 104.238.162.0/23 valid
- v4 104.238.164.0/23 valid
- v4 104.238.166.0/23 valid
- v4 104.238.168.0/21 valid
- v4 104.238.176.0/23 valid
- v4 104.238.178.0/23 valid
- v4 104.238.180.0/22 valid
- v4 104.238.184.0/22 valid
- v4 104.238.188.0/22 valid
- v4 104.245.235.0/24 unknown
- v4 104.253.207.0/24 valid
- v4 104.253.211.0/24 valid
- v4 107.149.173.0/24 valid
- v4 107.150.28.0/23 valid
- v4 107.191.32.0/21 valid
- v4 107.191.40.0/22 valid
- v4 107.191.44.0/23 valid
- v4 107.191.46.0/23 valid
- v4 107.191.48.0/22 valid
- v4 107.191.52.0/23 valid
- v4 107.191.54.0/23 valid
- v4 107.191.56.0/23 valid
- v4 107.191.58.0/23 valid
- v4 107.191.60.0/23 valid
- v4 107.191.62.0/23 valid
- v4 108.160.128.0/20 valid
- v4 108.165.150.0/24 valid
- v4 108.165.245.0/24 valid
- v4 108.165.247.0/24 valid
- v4 108.61.0.0/18 valid
- v4 108.61.100.0/23 valid
- v4 108.61.100.0/24 valid
- v4 108.61.103.0/24 valid
- v4 108.61.104.0/24 valid
- v4 108.61.105.0/24 valid
- v4 108.61.108.0/22 valid
- v4 108.61.109.0/24 valid
- v4 108.61.112.0/23 valid
- v4 108.61.112.0/24 valid
- v4 108.61.114.0/24 valid
- v4 108.61.115.0/24 valid
- v4 108.61.116.0/24 valid
- v4 108.61.117.0/24 valid
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 1876 |
| 2026-06-13 | 1876 |
| 2026-06-14 | 1936 |
| 2026-06-16 | 1931 |
| 2026-06-17 | 1932 |
| 2026-06-19 | 1904 |
| 2026-06-20 | 1905 |
| 2026-06-21 | 1924 |
Internet Exchanges · 61
- DE-CIX Frankfurt Frankfurt 200 Gbps
- IX.br (PTT.br) São Paulo São Paulo/SP 200 Gbps
- AMS-IX Amsterdam 100 Gbps
- Any2West Los Angeles and Silicon Valley 100 Gbps
- BBIX Tokyo Tokyo 100 Gbps
- BBIX US-West West Coast 100 Gbps
- CIX-ATL Atlanta 100 Gbps
- DE-CIX Chicago Chicago 100 Gbps
- DE-CIX Dallas Dallas 100 Gbps
- DE-CIX New York New York 100 Gbps
- EPIX.Katowice Katowice/Silesia 100 Gbps
- EPIX.Warszawa Warsaw 100 Gbps
- ERA-IX Amsterdam Amsterdam 100 Gbps
- Equinix Chicago Chicago 100 Gbps
- Equinix Singapore Singapore 100 Gbps
- Equinix Tokyo Tokyo 100 Gbps
- FL-IX Miami 100 Gbps
- France-IX Paris Paris 100 Gbps
- JPIX TOKYO Tokyo 100 Gbps
- JPNAP Tokyo Tokyo 100 Gbps
- LINX LON1 London 100 Gbps
- MIX-IT Milan 100 Gbps
- NYIIX New York New York 100 Gbps
- Netnod Stockholm BLUE -- MTU1500 Stockholm 100 Gbps
- Netnod Stockholm BLUE -- MTU4470 Stockholm 100 Gbps
+36
Facilities · 36
- 165 Halsey Meet-Me Room Newark
- Ascenty SCL02 - Santiago Santiago
- Ascenty SPO02 - São Paulo Osasco
- Ascenty SPO03 - São Paulo Osasco
- Bezeq International Afek Data Center Rosh Ha'Ayin
- CoreSite - Los Angeles (LA2) Los Angeles
- CoreSite - Miami (MI1) Miami
- CoreSite - San Jose (SV1) San Jose
- CoreSite - Santa Clara (SV7) Santa Clara
- DRFortress HNL Honolulu
- Digital Realty CHI (2200 Busse Rd.) Elk Grove Village
- Digital Realty DFW (2323 Bryan St) Dallas
- Digital Realty Frankfurt FRA1-27 Frankfurt
- Digital Realty London LHR19 London
- Digital Realty Paris PAR2 Paris
- Equinix MA5 - Manchester Swinton
- Equinix MB2 - Mumbai (GPX Mumbai 2) Mumbai
- Equinix MD2 - Madrid Alcobendas
- Equinix ME1/ME2 - Melbourne Melbourne
- Equinix ML2 - Milan, Savona Milan
- Equinix MX1/MX2 - Mexico City El Marques
- Equinix OS3 - Osaka Osaka
- Equinix SE2/SE3 - Seattle Seattle
- Equinix SG2 - Singapore Singapore
- Equinix SK3 - Stockholm, Spånga Stockholm
+11
AS topology · Customer cone 668
Providers · 20
Peers · 290
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